Home / 50,833.71-70,150.68-28,173.08

Finding the Fourth Proportional to 50,833.71, 70,150.68 and 28,173.08

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Solution

The fourth proportional to 50,833.71, 70,150.68 and 28,173.08 is: 38,878.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,833.71 : 70,150.68 = 28,173.08 : x
  2. Step 2: Convert to fraction form
    50,833.71/70,150.68 = 28,173.08/x
  3. Step 3: Cross multiply
    50,833.71x = 70,150.68 × 28,173.08
  4. Step 4: Simplify right side
    50,833.71x = 1,976,360,895.07
  5. Step 5: Solve for x
    x = 1,976,360,895.07/50,833.71
  6. Step 6: Final answer
    x = 38,878.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.